An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
van Grunsven PM, Dompeling E, van Schayck CP, Molema J, Folgering H, van Weel C.van Grunsven PM, et al. Among authors: folgering h.Fam Med. 1996 Jan;28(1):46-51.Fam Med. 1996.PMID: 8720227Clinical Trial.
den Otter JJ, van Schayck CP, Folgering HT, van den Boom G, Akkermans RP, van Weel C.den Otter JJ, et al. Among authors: folgering ht.Eur J Gen Pract. 2007;13(2):89-91. doi: 10.1080/13814780701377455.Eur J Gen Pract. 2007.PMID: 17534745Free article.Clinical Trial.
van Schayck CP, Bijl-Hofland ID, Cloosterman SG, Folgering HT, van der Elshout FJ, Van Weel C.van Schayck CP, et al. Among authors: folgering ht.Eur Respir J. 2002 Feb;19(2):240-5. doi: 10.1183/09031936.02.00203602.Eur Respir J. 2002.PMID: 11871364Free article.Clinical Trial.
Dompeling E, van Schayck CP, Molema J, Folgering H, van Grunsven PM, van Weel C.Dompeling E, et al. Among authors: folgering h.Eur Respir J. 1992 Sep;5(8):945-52.Eur Respir J. 1992.PMID: 1426202Clinical Trial.
Dompeling E, van Schayck CP, Molema J, Akkermans R, Folgering H, van Grunsven PM, van Weel C.Dompeling E, et al. Among authors: folgering h.Eur Respir J. 1992 Sep;5(8):975-81.Eur Respir J. 1992.PMID: 1426206
Dompeling E, Van Grunsven PM, Van Schayck CP, Folgering H, Molema J, Van Weel C.Dompeling E, et al. Among authors: folgering h.Fam Pract. 1992 Jun;9(2):161-6. doi: 10.1093/fampra/9.2.161.Fam Pract. 1992.PMID: 1505703
van Schayck CP, Dompeling E, van Herwaarden CL, Folgering H, Verbeek AL, van der Hoogen HJ, van Weel C.van Schayck CP, et al. Among authors: folgering h.BMJ. 1991 Dec 7;303(6815):1426-31. doi: 10.1136/bmj.303.6815.1426.BMJ. 1991.PMID: 1837744Free PMC article.Clinical Trial.